Commit 867b8557 authored by Yashwanth Varakala's avatar Yashwanth Varakala Committed by Shawn Guo
Browse files

arm64: dts: freescale: imx8mm-phyboard-polis: Add TPM node 



Add TPM node for phyBOARD-Polis i.MX 8M Mini which has the Infineon-SLB
9670 TPM2.0 module populated.

Signed-off-by: default avatarYashwanth Varakala <y.varakala@phytec.de>
Signed-off-by: default avatarYannic Moog <y.moog@phytec.de>
Signed-off-by: default avatarCem Tenruh <c.tenruh@phytec.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 8ad7d14d

arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts

+36 −0
Original line number Diff line number Diff line
@@ -140,6 +140,27 @@ can0: can@0 { 
	};

};



/* TPM */

&ecspi2 {

	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;

	fsl,spi-num-chipselects = <1>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_ecspi2>;

	#address-cells = <1>;

	#size-cells = <0>;

	status = "okay";



	tpm: tpm@0 {

		compatible = "infineon,slb9670", "tcg,tpm_tis-spi";

		interrupt-parent = <&gpio2>;

		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_tpm>;

		reg = <0>;

		spi-max-frequency = <43000000>;

	};

};



&gpio1 {

	gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT", "X_RTC_INT",

		"", "", "", "RESET_ETHPHY",
@@ -333,6 +354,15 @@ MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x00 
		>;

	};



	pinctrl_ecspi2: ecspi2grp {

		fsl,pins = <

			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO    0x80

			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI    0x80

			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK    0x80

			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13      0x00

		>;

	};



	pinctrl_fan: fan0grp {

		fsl,pins = <

			MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8	0x16
@@ -368,6 +398,12 @@ MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x40 
		>;

	};



	pinctrl_tpm: tpmgrp {

		fsl,pins = <

			MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11      0x140

		>;

	};



	pinctrl_uart1: uart1grp {

		fsl,pins = <

			MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX	0x00